An Air-Filled Capacitor Is Charged, and Then a Dielectric Is

Multiple Choice

An air-filled capacitor is charged, and then a dielectric is inserted.As a result, there is an induced charge on the dielectric.What is the difference between induced charge and free charge?

A) There is no difference.
B) Induced charge does not result in a net charge on the dielectric.
C) Induced charge is smaller than free charge.
D) Free charge creates an electric field, but induced charge does not.
E) Free charge creates an electric potential, but induced charge does not.